Have you ever wondered how your quirks would compare to that of the world's most famous celebs? From getting detoxed by leeches to only eating purple foods for days on end, these weird habits are sure to make your jaw drop.

This famous American Idol judge may be known for his harsh critiques and rough demeanor, but he actually likes to root himself in nature. Simon Cowell has admitted to climbing a tree every day!

Sandra Bullock puts hemorrhoid cream under her eyes! For some celebrities maintaining beauty can mean being innovative with products meant for other uses.

Photography: Thomas Atilla Lewis

World-renowned pop diva Mariah Carey has confessed to only eating purple foods for days on end. For three days out of the week Mariah relies on foods like eggplant, plums and grapes.

Elon musk used to drink 8 cans of Diet Coke and 2 cups of coffee every day!

Catherine Zeta has confessed to using a very strange ingredient to brush her teeth: strawberry paste. She claims that the strawberry paste has helped keep her pearly whites bright and healthy.

Steve Jobs was well known for his "uniform" of a black turtleneck and jeans, but did you know that he favored eating the same thing just as much as dressing the same way? The late tech mogul ate the same meal as many days in a row as possible and had a particular affinity for carrots.

Photography: Ben Stanfield

Eminem cannot sleep unless the room is entirely blacked out. We are talking blackout curtains, no television, nothing - if the room has any light, he will not get any sleep.

Demi Moore likes to bathe with leeches to detox her body. This practice's origins date back to Ancient Egypt, and the leeches are supposedly good for promoting blood circulation and healthy skin.

Photography: David Shankbone

Tom Cruise has admitted to getting a very particular type of beauty treatment called a Geisha Facial. It utilizes the excrements of nightingales and has been used in Japan for centuries.

Photography: Gage Skidmore

Stephen King is known to eat a slice of cheesecake every time he sits down to write.

Photography: Stephanie Lawton

Bollywood actor Shaka Rukh Khan doesn’t take off his shoes until he is about to go to bed. He says that his feet must always be covered.

Photography: Bollywood Hungama